## 图床

简单来说就是存储图片的服务器，将图片上传至该服务器中后，可以在公网中通过指定的URL获取此图片。

## 图床意义

- 减轻服务器带宽压力：图片资源可以由单独的服务器来存储、访问，例如腾讯云的COS、阿里云的OSS、七牛云等产品。
- 提供CDN加速：可以通过CDN的就近访问原则加快图片的访问速度。
- 第三条也就是最重要的一条，就是方便写文章。

## 图床工具PicGo

PicGo开源地址：https://github.com/Molunerfinn/PicGo/releases 

PicGo支持如下图床：

- 七牛图床 v1.0
- 腾讯云 COS v4\v5 版本 v1.1 & v1.5.0
- 又拍云 v1.2.0
- GitHub v1.5.0
- SM.MS V2 v2.3.0-beta.0
- 阿里云 OSS v1.6.0
- Imgur v1.6.0


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